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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LM7131 датащи(PDF) 5 Page - National Semiconductor (TI) |
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LM7131 датащи(HTML) 5 Page - National Semiconductor (TI) |
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5 / 23 page  5V AC Electrical Characteristics (Continued) Unless otherwise specified, all limits guaranteed for T J = 25˚C, V + = 5V, V− = 0V, V CM = VO = V +/2 and R L = 150Ω. Bold- face limits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) LM7131AC LM7131BC Units Limit Limit (Note 6) (Note 6) Bandwidth e n Input-Referred f = 1 kHz 11 Voltage Noise i n Input-Referred f = 1 kHz 3.3 Current Noise ±5V DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T J = 25˚C, V + = 5V, V− = 5V, V CM = VO = 0V and RL = 150Ω. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) LM7131AC LM7131BC Units Limit Limit (Note 6) (Note 6) V OS Input Offset Voltage 0.02 3.5 7 mV 410 max TCV OS Input Offset Voltage 10 µV/˚C Average Drift I B Input Bias Current 20 35 35 µA 40 40 max I OS Input Offset Current 0.35 3.5 3.5 µA 55 max CMRR Common Mode −5V ≤ V CM ≤ 3.7V 75 65 65 dB Rejection Ratio 60 60 min +PSRR Positive Power Supply V + = 5V, V− = 0V 75 65 65 dB Rejection Ratio V + = 5V to 10V 60 60 min −PSRR Negative Power Supply V − = −5V, V+ = 0V 75 65 65 dB Rejection Ratio V − = −5V to −10V 60 60 min V CM Input Common-Mode V + = 5V, V− = −5V −5.0 −5.0 −5.0 V Voltage Range For CMRR ≥ 60 dB −5.0 −5.0 min 4.0 3.70 3.70 V 3.60 3.60 max A VOL Voltage Gain R L = 150Ω,70 55 55 dB V O = −2.0 to +2.0 50 50 C IN Common-Mode 2 pF Input Capacitance V O Output Swing V + = 5V, V− = −5V 4.5 4.3 4.3 V High R L = 150Ω 4.0 4.0 min Low terminated at 0V −4.5 −3.5 −3.5 V −2.5 −2.5 max I SC Output Short Circuit Sourcing, V O = −5V 65 45 45 mA Current 40 40 min Sinking, V O = 5V 40 25 25 mA 20 20 min I S Supply Current V + = +5V, V− = −5V 7.5 10.5 10.5 mA 11.5 11.5 max www.national.com 5 |
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